CN111685375A - Electronic cigarette atomizing core and atomizer - Google Patents

Abstract

The invention discloses an electronic cigarette atomizing core and an atomizer, comprising an atomizing outer sleeve and an atomizing inner sleeve which are sleeved with each other. A U-shaped oil-conducting cotton is sandwiched between the atomizing outer sleeve and the atomizing inner sleeve, the end of the oil-guiding cotton covers the first oil passage, an atomizing cavity is arranged at the bottom of the atomizing inner sleeve, and the side wall of the atomizing inner sleeve is A plurality of air intake grooves (22) are arranged along its axial direction and are consistent with the flow direction of the e-liquid flowing into the atomization chamber, and at least one air intake groove passes through the surface of the oil guide cotton away from the oil outlet of the oil tank communicated with the first oil passage. An oil-guiding cotton installation groove (23) is symmetrically arranged on the outer wall of the atomizing inner sleeve, the upper part of the oil-guiding cotton installation groove is provided with a clamping section (231), the lower part is provided with a loosening section (232), and at least one air intake groove is connected with the loosening section. Section through. The invention improves the e-liquid supply speed, and can effectively prevent the ultrasonic atomizing sheet from drying out.

Description

A kind of electronic cigarette atomizing core and atomizer

technical field

The invention relates to electronic cigarettes, in particular to an electronic cigarette atomizing core and an atomizer.

Background technique

During the ultrasonic atomization process of the existing ultrasonic electronic cigarette atomizer, due to the slow supply of e-liquid, the ultrasonic atomizer sheet is prone to dry burning, and because the trachea is directly connected to the atomization cavity, the ultrasonic atomization process is not easy to achieve. The e-juice splashed on the tablet enters the ventilation pipe connected to the suction nozzle, so it is easy to inhale the e-juice.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and to provide an electronic cigarette atomizing core and an atomizer that can supply fast e-liquid and prevent the ultrasonic atomizing sheet from drying out.

In order to solve the above-mentioned technical problems, the present invention provides an electronic cigarette atomizing core, which includes an atomizing outer sleeve and an atomizing inner sleeve that are sleeved with each other. Oil port, U-shaped oil guide cotton is sandwiched between the atomizing outer sleeve and the atomizing inner sleeve, the end of the oil guiding cotton covers the first oil passage, and the bottom of the atomizing inner sleeve is provided with an atomizing cavity. The side wall is provided with a plurality of air intake grooves that pass through along its axial direction and are consistent with the flow direction of the e-liquid flowing into the atomization chamber, and at least one air intake groove passes through the oil guide cotton away from the oil outlet of the oil tank. The surface is communicated with the first oil passage.

According to the present invention, at least one air inlet groove is communicated with the surface of the oil-guiding cotton, and the air flow direction in the air inlet groove is consistent with the flow direction of the e-liquid entering the atomization chamber. The power of the flow overcomes the adhesion of the e-liquid on the oil-guiding cotton, so that the flow of the e-liquid in the oil-guiding cotton is accelerated; at the same time, the air pressure in the air inlet groove changes, so that the air pressure in the oil tank and the air pressure in the air inlet groove are changed. Unbalanced, so at the moment when the e-liquid is absorbed by the oil-guiding cotton at the first oil-passing port, the air passes through the first oil-passing port and enters the sealed oil tank to achieve air and e-liquid replacement (just like when air bubbles appear in the oil tank when smoking) ), and then accelerate the speed of the e-liquid leading to the oil-guiding cotton, so that the amount of e-liquid supplied to the ultrasonic atomizing chip for ultrasonic atomization is sufficient, ensuring the amount of smoke smoked and preventing the ultrasonic atomizing chip from drying out.

Further, the outer wall of the atomizing inner sleeve is symmetrically provided with an oil guide cotton installation groove for installing the oil guide cotton, and the upper part of the oil guide cotton installation groove is provided with a clamping section for clamping the oil guide cotton. , the lower part is provided with a relaxation section, and the depth of the oil-guiding cotton installation groove of the clamping section is smaller than the depth of the oil-guiding cotton installation groove of the loosening section, and at least one air inlet groove is connected to the relaxation section, so that the oil-guiding cotton and the atomizing inner sleeve are connected. form a whole.

Further, four axially penetrating air inlet grooves are evenly distributed on the side wall of the atomizing inner sleeve, and at least two symmetrically arranged air inlet grooves communicate with the loosening section of the oil-guiding cotton installation groove. In this way, since the at least two air inlet grooves are symmetrically arranged, and the divided flows of the air intake air in the two air inlet grooves are consistent, the smoke in the atomizing chamber located at the bottom of the air inlet grooves can be taken away more fully.

Further, a raised upper oil section is arranged on the clamping section, which is used to press the part of the oil-guiding cotton against the atomizing jacket, reduce the friction between the oil-guiding cotton and the atomizing jacket, and prevent the replacement of the guide. When the oil cotton is pulled out of the atomizing inner sleeve, the oil guiding cotton remains in the atomizing outer jacket; a raised lower oil bone is set on the loosening section, which is used to shape the oil guiding cotton and make the relaxed oil guiding cotton into a wave shape. Enhance the adhesion of e-liquid in this shape, thereby reducing the flow rate of e-liquid there when there is no smoking, and preventing the ultrasonic atomizer from being soaked by e-liquid. Under the action of the flow, it overcomes the adhesion of the e-liquid on the wavy oil-guiding cotton to make the e-liquid flow faster, preventing the reduction of the amount of smoke caused by the insufficient supply of e-liquid and the phenomenon of the ultrasonic atomizing sheet drying and burning the cracks. .

Further, the middle of the inner cavity of the atomization inner sleeve is provided with a boss for sealing and clamping the ventilation pipe, and the lower part of the inner cavity of the atomization inner sleeve located under the boss is provided with an air outlet cavity, so that splashes during ultrasonic atomization. The e-liquid is condensed in the air outlet cavity, and it is not easy for the user to inhale the e-liquid.

Further, the atomizing inner sleeve is sleeved on the upper part of the inner cavity of the atomizing outer sleeve, a cotton pressing spring is arranged between the bottom of the atomizing inner sleeve and the oil-guiding cotton, and the lower part of the inner cavity of the atomizing outer sleeve is inserted from the inner cavity of the atomizing outer sleeve. The ultrasonic atomizing sheet, the elastic insulating seat and the electrode assembly are arranged in sequence from top to bottom, and an atomizing cavity is arranged between the bottom of the inner atomizing sleeve and the ultrasonic atomizing sheet, and the ultrasonic atomizing sheet includes from top to bottom The upper surface electrode, the piezoelectric ceramic and the lower surface electrode are arranged in sequence. The electrode assembly includes an elastic electrode, an insulating ring and a conductive bottom ring that are sleeved from the inside to the outside. The inner wall of the atomizing jacket is directly connected to the ultrasonic wave. The upper surface electrode of the atomizing sheet is electrically connected with the conductive bottom ring of the electrode assembly, and the lower surface electrode of the ultrasonic atomizing sheet is electrically connected with the elastic electrode of the electrode assembly.

Further, the upper part of the inner wall of the atomizing jacket is provided with a support part, the top of the outer wall of the atomizing inner jacket is provided with steps, and the steps are clamped and fixed on the support part, so as to realize the connection between the atomizing inner jacket and the atomizing jacket. Fixed connection.

Further, the lower part of the inner wall of the atomizing jacket is provided with a top ring for forming an electrical connection against the upper surface electrode of the ultrasonic atomizing sheet, and the outer peripheral ring of the top ring is provided for preventing the side wall of the ultrasonic atomizing sheet from being squeezed. The part that is pressed and ruptured makes the assembled ultrasonic atomizer only receive the resisting force of the top ring.

In order to solve the above technical problems, the present invention also provides an electronic cigarette atomizer, which includes an oil tank device and a suction nozzle device that are connected to each other and can rotate relative to each other. Two air intake channels and suction nozzles, the electronic cigarette atomizing core is set in the oil tank device, and a ventilation pipe is arranged between the suction nozzle and the boss of the inner atomization sleeve, and the outer wall of the ventilation pipe is connected to the A third air intake passage is arranged between the suction nozzle device and the oil tank device, and the second air intake passage communicates with the first air intake passage through the third air intake passage.

Compared with the prior art, the beneficial effects of the present invention are:

1. With the help of the airflow power during smoking, the flow speed of the e-liquid on the oil guide cotton is increased, and the replacement of the gas and the e-liquid in the sealed oil tank is accelerated, so as to prevent the insufficient supply of e-liquid during smoking;

2. Set the e-liquid blocking structure (lower oil bone) at the position corresponding to the oil-guiding section of the oil-guiding cotton to achieve effective oil-guiding, so as to prevent the ultrasonic atomizing chip from being damaged by excessive e-liquid introduced into the ultrasonic atomizing chip when not smoking. The phenomenon of e-liquid soaking, which in turn affects the phenomenon of the first puff of smoke when smoking.

Description of drawings

FIG. 1 is a cross-sectional structural diagram of an embodiment of an electronic cigarette atomizing core according to the present invention.

FIG. 2 is an exploded structural view of the components of an embodiment of the electronic cigarette atomizing core of the present invention.

Figure 3 is a schematic diagram of the structure of the atomization inner sleeve of the present invention.

Fig. 4 is the assembly structure diagram of the atomizing inner sleeve and the oil-guiding cotton of the present invention.

5 is a cross-sectional structural diagram of an embodiment of the electronic cigarette vaporizer of the present invention.

FIG. 6 is a cross-sectional view taken along line AA of FIG. 5 .

Detailed ways

The present invention is further described below with reference to specific preferred embodiments, but the protection scope of the present invention is not limited thereby.

For ease of description, the description of the relative positional relationship (eg, up, down, left, right, etc.) of each component is described according to the layout direction of the drawings in the specification, and does not limit the structure of this patent.

Example 1:

As shown in FIGS. 1-4 , an embodiment of the electronic cigarette atomizing core C of the present invention includes an atomizing jacket 1 made of conductive material. A U-shaped oil guide cotton 4 is sandwiched between 1 and the atomizing inner sleeve 2, a cotton pressing spring 5 is arranged between the bottom of the atomizing inner sleeve 2 and the oil guiding cotton 4, and the lower part of the inner cavity of the atomizing outer sleeve 1 is from top to bottom. The ultrasonic atomizing sheet 6, the elastic insulating seat 7 and the electrode assembly 8 are arranged in sequence. The ultrasonic atomizing sheet 6 includes an upper surface electrode, a piezoelectric ceramic and a lower surface electrode arranged in order from top to bottom, and the electrode assembly 8 includes from the inside to the outside. The elastic electrode 81, the insulating ring 82 and the conductive bottom ring 83 are sleeved with each other, and the inner wall of the atomizing jacket 1 is directly electrically connected with the upper surface electrode of the ultrasonic atomizing sheet 6 and the conductive bottom ring 83 of the electrode assembly 8, and the ultrasonic atomization The lower surface electrode of the sheet 6 is electrically connected to the elastic electrode 81 of the electrode assembly 8 .

The side wall of the atomizing jacket 1 is provided with a first oil passage 11 that communicates with the oil outlet of the oil tank, the top of the atomizing jacket 1 is provided with an insertion port 12, and the upper part of the inner wall of the atomizing jacket 1 is provided with a support portion 13, The lower part of the inner wall is provided with a top ring 14 for resisting the electrode on the upper surface of the ultrasonic atomizing sheet 6, and the outer peripheral ring of the top ring 14 is provided with a vacant part 15 for preventing the side wall of the ultrasonic atomizing sheet 6 from being squeezed and broken, so that the After the atomizing core is assembled, the ultrasonic atomizing sheet 6 is only subjected to the resisting force of the top ring 14 .

The top of the outer wall of the atomizing inner sleeve 2 is provided with a step 21 . On the side wall of the atomizing inner sleeve 2, four air intake grooves 22 are evenly distributed along its axial direction and are consistent with the flow direction of the e-liquid flowing into the atomizing chamber 3, so that the air intake grooves 22 are located at the side of the first oil passage 11. On the inner side, the force of the airflow can be better utilized. The oil-guiding cotton installation groove 23 is symmetrically arranged on the outer wall of the atomizing inner sleeve 2, the upper part of the oil-guiding cotton installation groove 23 is provided with a clamping section 231 for clamping the oil-guiding cotton 4, and the lower part is set deeper than the loosening of the clamping section 231 232, and the two air inlet grooves 22 are correspondingly arranged with the oil guiding cotton installation groove 23, and pass through with the loosening section 232. A raised upper oil segment 2311 is set on the clamping section 231, which is used to hold the oil guide cotton 4 against the atomization jacket 1, reduce the friction between the oil guide cotton 4 and the atomization jacket 1, and prevent the oil guide cotton 4 from being replaced. When the oil-conducting cotton 4 is pulled out of the atomizing inner sleeve 2, the oil-guiding cotton 4 stays in the atomizing outer jacket 1; the release section 232 is provided with a raised lower oil segment 2321, which is used to shape the oil-guiding cotton 4 and relax the The oil guiding cotton 4 is formed into a wave shape, which enhances the adhesion of the e-liquid in this shape, thereby reducing the flow rate of the e-liquid there when there is no smoking, and preventing the ultrasonic atomizing sheet 6 from being soaked by the e-liquid. In addition, due to the intake air The groove 22 is connected to the relaxation section 232. When smoking, the force of the gas flow can overcome the adhesion of the e-liquid on the wavy oil-guiding cotton 4 to make the e-liquid flow faster and prevent the e-liquid from being insufficient in the smoking state. The resulting reduction in the amount of smoke and the phenomenon of dry burning of the ultrasonic atomized sheet. The inner cavity of the atomization inner sleeve 2 is provided with a boss 24 for sealing and clamping the air tube 9 of the atomizer, and the inner cavity of the atomization inner sleeve 2 located under the boss 24 is set as an air outlet cavity 25, so that the ultrasonic atomization is performed. The e-liquid splashed by the sheet 6 during ultrasonic atomization condenses in the air outlet cavity 25, so that the user is not easy to inhale the e-liquid.

The atomization cavity 3 is set between the ultrasonic atomizing sheet 6 and the bottom of the atomizing inner sleeve 2. When the ventilation tube 9 is inserted into the boss 24 of the atomizing inner sleeve 2, the outer wall of the ventilation tube 9 is clamped and sealed by the boss 24. At this time, the air intake air can only enter the atomizing chamber 3 from the four air inlet grooves 22 , and then pass through the atomizing surface of the ultrasonic atomizing sheet 6 to take the smoke away, and then discharge it through the air outlet chamber 25 and the ventilation pipe 9 . In this way, since the four air inlet grooves are evenly distributed, and the divided flow of the air intake air entering the four air inlet grooves is consistent, the smoke in the atomizing chamber 3 can be taken away more fully.

When assembling the atomizing core, first insert the U-shaped oil-guiding cotton 4 with the cotton-pressing spring 5 in the middle into the installation groove 23 of the oil-guiding cotton from the bottom of the inner atomizing sleeve 2, so that the two ends of the oil-guiding cotton 4 are respectively covered. Set in the oil guiding cotton installation grooves 23 on both sides of the atomizing inner sleeve 2, so that the oil guiding cotton 4 and the atomizing inner sleeve 2 form a whole; The insertion port 12 is inserted into the atomizing jacket 1, and is clamped with the inner wall of the atomizing jacket 1, so that the fixing of the oil-guiding cotton 4 is more stable, and the step 21 is clamped and fixed on the support portion 13 to realize the atomizing inner jacket 2 and the For the fixed connection of the atomizing jacket 1, the loosening section 232 is aligned with the oil port 11, so that the oil guiding cotton 4 can fully store and guide oil; finally, the ultrasonic atomizing sheet 6 and the elastic insulating seat are placed on the bottom of the oil guiding cotton 4 in sequence. 7 and the electrode assembly 8, and make the inner wall top ring 14 of the atomizing jacket 1 abut the upper surface electrode of the ultrasonic atomizing sheet 6, and the bottom of the inner wall of the atomizing jacket 1 and the conductive bottom ring 83 of the electrode assembly 8 are threadedly connected, and the ultrasonic wave The lower surface electrode of the atomizing sheet 6 is electrically connected to the elastic electrode 81 of the electrode assembly 8 . The above assembling method is only an option. Obviously, the ultrasonic atomizing sheet 6, the elastic insulating seat 7 and the electrode assembly 8 can also be installed at the lower part of the inner cavity of the atomizing jacket 1, and then the oil guiding cotton 4 can be installed. The atomizing inner sleeve 2 is inserted into the atomizing outer sleeve 1, and is clamped with the inner wall of the atomizing outer sleeve 1.

As shown in FIG. 5 and FIG. 6 , an embodiment of the electronic cigarette atomizer of the present invention includes an oil tank device A for accommodating the above-mentioned atomizing core C, the oil outlet A1 of the oil tank device A and the first nozzle on the atomization sleeve 1 Once the oil-passing port 11 is connected, the e-liquid flows through the second oil-passing port 31 and the first oil-passing port 11 to the oil-guiding cotton 4, and then reaches the atomization surface of the ultrasonic atomizing sheet 6 through the oil-guiding cotton 4. , resulting in the formation of smoke. The top of the oil tank device A is provided with a suction nozzle device B, the suction nozzle device B is provided with a second air intake channel B1 and a suction nozzle B2, and a ventilation pipe 9 is set between the suction nozzle B2 and the air outlet cavity 25 of the atomizing core C. The ventilation pipe A third air intake passage B3 is provided between the outer wall of the 9 and the suction nozzle device B and the oil tank device A, and the second air intake passage B1 communicates with the air intake groove 22 through the third air intake passage B3.

The above is only the preferred embodiment of the application, and does not limit the application in any form. Although the application is disclosed as above with the preferred embodiment, it is not intended to limit the application. Any person familiar with this profession, Without departing from the scope of the technical solution of the present application, any changes or modifications made by using the technical content disclosed above are equivalent to equivalent implementation cases and fall within the scope of the technical solution.

Claims (10)

1. The utility model provides an electronic cigarette atomizing core, is including atomizing overcoat (1) and atomizing endotheca (2) that establish each other, sets up first hydraulic fluid port (11) of crossing of connecting oil storehouse oil-out (A1) on the lateral wall of atomizing overcoat, presss from both sides between atomizing overcoat and the atomizing endotheca and establishes U type and lead oily cotton (4), leads oily cotton tip cover first hydraulic fluid port of crossing, and the bottom of atomizing endotheca sets up atomizing chamber (3), its characterized in that, set up a plurality ofly on the lateral wall of atomizing endotheca and link up and with the inflow along its axial the unanimous air inlet duct (22) of the tobacco tar flow direction in atomizing chamber, and at least one air inlet duct warp lead the surface of keeping away from the oil storehouse oil-out of oily cotton with first hydraulic fluid port of crossing is linked.

2. The electronic cigarette atomizing core according to claim 1, characterized in that oil guide cotton mounting grooves (23) for mounting the oil guide cotton are symmetrically arranged on the outer wall of the atomizing inner sleeve, a clamping section (231) for clamping the oil guide cotton is arranged on the upper portion of the oil guide cotton mounting groove, a loosening section (232) is arranged on the lower portion of the oil guide cotton mounting groove, the depth of the oil guide cotton mounting groove of the clamping section is smaller than that of the oil guide cotton mounting groove of the loosening section, and at least one air inlet groove is communicated with the loosening section.

3. The electronic cigarette atomizing core according to claim 2, characterized in that four air inlet grooves (22) axially penetrating are evenly distributed on the side wall of the atomizing inner sleeve, and at least two symmetrically arranged air inlet grooves are penetrated with the loosening section of the oil guide cotton mounting groove.

4. The electronic aerosolization core of claim 2, wherein the clamping segment (231) is provided with a raised upper oil-saving bone (2311), and the releasing segment (232) is provided with a raised lower oil-saving bone (2321).

5. The electronic cigarette atomizing core according to claim 1, characterized in that a boss (24) for sealing and clamping the vent pipe (9) is arranged in the middle of the inner cavity of the atomizing inner sleeve, and an air outlet cavity (25) is arranged at the lower part of the inner cavity of the atomizing inner sleeve below the boss.

6. The electronic cigarette atomization core according to claim 5, wherein the atomization inner sleeve is sleeved on the upper portion of the inner cavity of the atomization outer sleeve, a cotton pressing spring (5) is arranged between the bottom of the atomization inner sleeve and the oil guide cotton, an ultrasonic atomization sheet (6), an elastic insulation seat (7) and an electrode assembly (8) are sequentially arranged on the lower portion of the inner cavity of the atomization outer sleeve from top to bottom, the atomization cavity is arranged between the bottom of the atomization inner sleeve and the ultrasonic atomization sheet, the ultrasonic atomization sheet comprises an upper surface electrode, a piezoelectric ceramic and a lower surface electrode which are sequentially arranged from top to bottom, the electrode assembly comprises an elastic electrode (81), an insulation ring (82) and a conductive bottom ring (83) which are mutually sleeved from inside to outside, and the inner wall of the atomization outer sleeve is directly electrically connected with the upper surface electrode of the ultrasonic atomization sheet and the conductive bottom ring of the electrode assembly, and the lower surface electrode of the ultrasonic atomization sheet is electrically connected with the elastic electrode of the electrode assembly.

7. The electronic cigarette atomizing core according to claim 1, characterized in that a supporting portion (13) is provided on the upper portion of the inner wall of the outer atomizing sleeve, a step (21) is provided on the top of the outer wall of the inner atomizing sleeve, and the step is fixed on the supporting portion in a clamping manner.

8. The electronic cigarette atomizing core according to claim 6, characterized in that a top ring (14) for supporting the upper surface electrode of the ultrasonic atomizing sheet is arranged at the lower part of the inner wall of the atomizing housing.

9. The electronic aerosolization core according to claim 8, wherein the outer circumferential ring of the top ring is provided with a relief (15) for preventing the ultrasonic atomization sheet sidewall from being crushed and broken.

10. An electronic cigarette atomizer, comprising an oil bin device (A) and a suction nozzle device (B) which are connected with each other and can rotate relatively, wherein the oil bin is arranged in the oil bin device, and the suction nozzle device is provided with a second air inlet channel (B1) and a suction nozzle (B2), characterized in that the electronic cigarette atomizing core of any one of claims 1-9 is arranged in the oil bin device, a vent pipe (9) is arranged between the suction nozzle and a boss of an atomizing inner sleeve, a third air inlet channel (B3) is arranged between the outer wall of the vent pipe and the suction nozzle device and the oil bin device, and the second air inlet channel is communicated with the first air inlet channel through the third air inlet channel.

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